122002944 has 120 divisors (see below), whose sum is σ = 378321768. Its totient is φ = 34836480.

The previous prime is 122002927. The next prime is 122002963. The reversal of 122002944 is 449200221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74454 + ... + 76074.

Almost surely, 2^122002944 is an apocalyptic number.

122002944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122002944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189160884).

122002944 is an abundant number, since it is smaller than the sum of its proper divisors (256318824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122002944 is an equidigital number, since it uses as much as digits as its factorization.

122002944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656 (or 1633 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 122002944 is about 11045.4942850015. The cubic root of 122002944 is about 495.9715557743.

The spelling of 122002944 in words is "one hundred twenty-two million, two thousand, nine hundred forty-four".